A urinary tract infection (UTI) is an infection that affects part of the urinary tract. When it affects the lower urinary tract it is known as a bladder infection (cystitis) and when it affects the u →

Urinary tract infections don't always cause signs and symptoms, but when they do they may include: A strong, persistent urge to urinate A burning sensation when urinating Passing frequent, sma →

Urinary tract infections typically occur when bacteria enter the urinary tract through the urethra and begin to multiply in the bladder. Although the urinary system is designed to keep out such micro →

Urinary tract infections are common in women, and many women experience more than one infection during their lifetimes. Risk factors specific to women for UTIs include: Female anatomy. A woman has a →

Tests and procedures used to diagnose urinary tract infections include: Analyzing a urine sample. Your doctor may ask for a urine sample for lab analysis to look for white blood cells, red blood ce →